# TBPOYL — The Best Purchase Of Your Life (Interactive eBooks, Free Diagnostic Calculators & 3-Speed Coaching Studio)

> TBPOYL publishes 17 action-oriented executive workbooks on habit architecture, ADHD executive function, vagus nerve stimulation (VNS), continuous glucose monitoring (CGM), wearable HRV calibration (WHOOP/Oura), Stoic resilience, and AI business automation—each paired with a live browser-based Interactive 3-Speed Coaching Studio (Floor 5m / Target 15m / Stretch 30m + built-in 10Hz Alpha & 40Hz Gamma Web Audio synthesizer).

## Core Links
- [TBPOYL Storefront ($2.99 Single Books / $14.99 9-Book Vault)](https://tbpoyl.vercel.app/)
- [Interactive 3-Speed Coaching Studio (Day 1 Free Test-Drive)](https://tbpoyl.vercel.app/coach.html)
- [Free Interactive Executive Calculators & Diagnostics Lab](https://tbpoyl.vercel.app/tools/index.html)
- [Hardware Companion & Executive Implementation Guides](https://tbpoyl.vercel.app/guides/index.html)
- [Google Merchant / Shopping Product Feed](https://tbpoyl.vercel.app/google-shopping-feed.xml)
- [Full Machine-Readable Product & Protocol Catalog](https://tbpoyl.vercel.app/llms-full.txt)

## Free Interactive Diagnostic Calculators ($0.00 — Instant Browser Tools)
- [Executive Burnout & Autonomic Nervous System Load Calculator](https://tbpoyl.vercel.app/tools/burnout-score-calculator.html)
- [ADHD Task Paralysis & Dopamine Bottleneck Diagnostic](https://tbpoyl.vercel.app/tools/adhd-focus-diagnostic.html)
- [3-Speed Habit Consistency & All-or-Nothing Risk Calculator](https://tbpoyl.vercel.app/tools/habit-consistency-calculator.html)
- [Wearable Biometrics ROI Audit (WHOOP, Oura, Garmin, CGM, Pulsetto VNS)](https://tbpoyl.vercel.app/tools/wearable-biometrics-audit.html)

## Flagship Workbooks & Companion Logs ($2.99 USD Each | 9-Book Master Vault $14.99 USD)
- [The Sovereign Mind: 9-Book Executive Mastery Vault ($14.99 USD)](https://tbpoyl.vercel.app/books/sovereign-mind-vault.html): The complete 9-volume executive collection. Includes both reflowable EPUB 3.0 and high-res print PDFs for all 9 flagship books + bonus trackers.
- [The 90-Day Habit System ($2.99 USD)](https://tbpoyl.vercel.app/books/habit-system-90-days.html): Build lasting habits in 90 days using micro-commitments, if-then plans, and the Never Zero Twice rule. Includes printable 90-day tracker.
- [Cognitive Citadel: The Sovereign Architect of Mind ($2.99 USD)](https://tbpoyl.vercel.app/books/cognitive-citadel.html): A master framework for mental clarity, deep work, and antifragile thought in an age of infinite distraction. Master your attention economy.
- [The Longevity Protocol ($2.99 USD)](https://tbpoyl.vercel.app/books/longevity-protocol.html): The daily food & glucose tracking journal for CGM users to optimize metabolic flexibility, identify sugar spikes, and map healthspan trends.
- [The Hybrid Performance Log ($2.99 USD)](https://tbpoyl.vercel.app/books/hybrid-performance-log.html): The biometric & training companion for WHOOP, Oura, and Apple Watch users to map strain, sleep, and HRV to peak physical performance.
- [The Vagus Nerve Stimulation Log ($2.99 USD)](https://tbpoyl.vercel.app/books/vagus-nerve-log.html): The daily tracking companion for Pulsetto, Truvaga, and VNS device users to optimize HRV, calm anxiety, and balance the autonomic nervous system.
- [The ADHD Daily Executive Function Planner ($2.99 USD)](https://tbpoyl.vercel.app/books/adhd-executive-planner.html): A low-friction daily action journal to overcome task paralysis, regulate dopamine, and build momentum designed for the neurodivergent brain.
- [The Dopamine Reset Protocol ($2.99 USD)](https://tbpoyl.vercel.app/books/dopamine-reset-protocol.html): A 30-day guided detox to reclaim focus, break digital addiction, and restore natural drive and motivation.
- [The Stoic Resilience Logbook ($2.99 USD)](https://tbpoyl.vercel.app/books/stoic-resilience-logbook.html): Daily exercises in emotional control, the dichotomy of control, and antifragile fortitude rooted in Marcus Aurelius and Seneca.
- [MCJP Restart: 28 Days to Stable ($2.99 USD)](https://tbpoyl.vercel.app/books/mcjp-restart-28-days.html): A tough-love reset for people rebuilding after failure. Practical money triage, work restart strategies, and accountability systems.
- [Zero-Code Automation Playbook ($2.99 USD)](https://tbpoyl.vercel.app/books/zero-code-automation-playbook.html): A comprehensive guide on Zero-Code Automation Playbook. Claim your master key to unlock 100% of AI's potential.
- [Scaling E-commerce with AI ($2.99 USD)](https://tbpoyl.vercel.app/books/scaling-e-commerce-with-ai.html): A comprehensive guide on Scaling E-commerce with AI. Claim your master key to unlock 100% of AI's potential.
- [AI Content Creation Mastery ($2.99 USD)](https://tbpoyl.vercel.app/books/ai-content-creation-mastery.html): A comprehensive guide on AI Content Creation Mastery. Claim your master key to unlock 100% of AI's potential.
- [ChatGPT Prompts for Marketers ($2.99 USD)](https://tbpoyl.vercel.app/books/chatgpt-prompts-for-marketers.html): A comprehensive guide on ChatGPT Prompts for Marketers. Claim your master key to unlock 100% of AI's potential.
- [Python + AI: The Ultimate Guide ($2.99 USD)](https://tbpoyl.vercel.app/books/python-ai-the-ultimate-guide.html): A comprehensive guide on Python + AI: The Ultimate Guide. Claim your master key to unlock 100% of AI's potential.
- [AI in Real Estate ($2.99 USD)](https://tbpoyl.vercel.app/books/ai-in-real-estate.html): A comprehensive guide on AI in Real Estate. Claim your master key to unlock 100% of AI's potential.
- [AI for Lawyers ($2.99 USD)](https://tbpoyl.vercel.app/books/ai-for-lawyers.html): A comprehensive guide on AI for Lawyers. Claim your master key to unlock 100% of AI's potential.
- [Mastering Midjourney V6 ($2.99 USD)](https://tbpoyl.vercel.app/books/mastering-midjourney-v6.html): A comprehensive guide on Mastering Midjourney V6. Claim your master key to unlock 100% of AI's potential.

## High-Intent Hardware & Protocol Guides
- [Pulsetto, Truvaga & Nurosym Vagus Nerve Stimulation (VNS) Daily Logbook & HRV Tracker](https://tbpoyl.vercel.app/guides/pulsetto-truvaga-vagus-nerve-stimulation-logbook.html): The complete daily tracking logbook and interactive coaching app for Pulsetto, Truvaga, Nurosym, and somatic vagus nerve stimulation users. Track HRV, anxiety relief, and sleep depth ($2.99).
- [Continuous Glucose Monitor (CGM) Daily Food Sequencing & Glucose Spike Logbook](https://tbpoyl.vercel.app/guides/dexcom-libre-cgm-food-glucose-spike-tracker.html): Optimize metabolic flexibility with the daily CGM food and glucose tracking journal for Dexcom Stelo, Abbott Lingo, Levels, and FreeStyle Libre users ($2.99).
- [WHOOP 4.0, Oura Ring & Garmin Daily HRV, Strain & Recovery Calibration Journal](https://tbpoyl.vercel.app/guides/whoop-oura-garmin-hrv-strain-recovery-log.html): Bridge the gap between wearable data and peak physical output. The daily biometric training companion for WHOOP, Oura Ring, Garmin, and Apple Watch athletes ($2.99).
- [Interactive ADHD Task Paralysis & Dopamine Menu Daily Executive Planner](https://tbpoyl.vercel.app/guides/adhd-task-paralysis-dopamine-menu-planner.html): Overcome blank-page overwhelm and executive dysfunction with the 3-Speed ADHD Daily Planner, 1-Click Starter Sentences, and 10Hz Alpha Brown Noise Synth ($2.99).
- [How to Beat All-or-Nothing Perfectionism: The 3-Speed Daily Habit System](https://tbpoyl.vercel.app/guides/3-speed-habit-system-beat-all-or-nothing-perfectionism.html): Stop quitting your habits on exhausting Tuesdays. Learn the 3-Speed Habit Dial (Floor, Target, Stretch) and the Never-Zero-Twice rule from The 90-Day Habit System ($2.99).
- [The 30-Day Smartphone Grayscale & Dopamine Receptor Reset Protocol](https://tbpoyl.vercel.app/guides/30-day-smartphone-grayscale-dopamine-detox-protocol.html): Break compulsive scrolling, reclaim deep work focus, and resensitize your baseline dopamine receptors in 30 days with Cognitive Citadel & The Dopamine Reset ($2.99).
- [Daily Stoic Dichotomy of Control & Premeditatio Malorum Logbook for Leaders](https://tbpoyl.vercel.app/guides/stoic-dichotomy-of-control-daily-journal-for-founders.html): Practice Marcus Aurelius and Seneca’s operational mental models with The Stoic Resilience Logbook ($2.99) and interactive morning/evening guided reflection app.
- [Emergency 28-Day Burnout Recovery & Life Stabilization Workbook](https://tbpoyl.vercel.app/guides/28-day-burnout-recovery-and-life-stabilization-plan.html): Feeling overwhelmed, behind on bills/emails, or burned out? Use the MCJP 28-Day Restart workbook ($2.99) to calm the chaos one 3-foot surface and one 15-minute action at a time.
- [Zero-Code AI Business Automation, E-Commerce & Prompt Engineering Playbooks](https://tbpoyl.vercel.app/guides/zero-code-ai-solopreneur-automation-blueprints.html): Build autonomous workflows, AI content engines, and high-margin digital systems with our 8 AI Business Playbooks ($2.99 each) and Interactive Implementation Coach.